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UNISONIC TECHNOLOGIES CO., LTD UMPI06 Preliminary CMOS IC www.unisonic.com.tw 1 of 4 Copyright © 2016 Unisonic Technologies Co., Ltd QW-R139-001.b AUTO IDENTIFICATION POWER SWITCH FOR HEADPHONE SIGNAL DESCRIPTION UTC UMPI06 is automatic identific ation power switch for headphone signal, used to identify different standard signals of OMTP and CTIA, and switch adaptively between the microphone signal and ground. The UTC UMPI06 made by CMOS technology have simply circuit structure and stable per formance. Mainly used in headphones products. FEATURES * Supply voltage: 0.8V~3.6V * Automatic input signal identification and switching * Wide range of temperature * Small package and SC59-6 available SOT-26 ORDERING INFORMATION MARKING Ordering Number Package Packing UMPI06G-AG6-R SOT-26 Tape Reel
UMPI06 Preliminary CMOS IC UNISONIC TECHNOLOGIES CO., LTD 2 of 4 www.unisonic.com.tw Q W - R 1 3 9 - 0 0 1 . b PIN CONFIGURATION PIN DESCRIPTION PIN NO. PIN NAME DESCRIPTION
1 MIC MIC output
2 GND Ground
5 NC No connect
4 IN2 MIC input or ground
6 IN1 MIC input or ground
BLOCK DIAGRAM
UMPI06 Preliminary CMOS IC UNISONIC TECHNOLOGIES CO., LTD 3 of 4 www.unisonic.com.tw Q W - R 1 3 9 - 0 0 1 . b ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Input Voltage Range IN1/IN2 -0.3~3.6 V Working Temperature Range T DD -40~85 °C Storage Temperature Range T ST -55~125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (VDD=3.0V, TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Voltage IN1/IN2 Normal wo rking conditions 0.8 3.6 V Supply Current I DD V DD=3.0V 0.4 mA VDD=0.8V, IOH=5μA 0.7 V VDD=1.4V, IOH=1mA 1.3 V VDD=2.7V, IOH=1mA 2.6 V High-Level Output Voltage V OH VDD=3.6V, IOH=1mA 3.5 V
UMPI06 Preliminary CMOS IC UNISONIC TECHNOLOGIES CO., LTD 4 of 4 www.unisonic.com.tw Q W - R 1 3 9 - 0 0 1 . b FUNCTION DESCRIPTION Option Function IN1=0 IN2=1 Conduction between IN1 and GND Conduction between IN2 and MIC IN2=0 IN1=1 Conduction between IN2 and GND Conduction between IN1 and MIC TYPICAL APPLICATION CIRCUIT MIC UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.